---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9491 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5006 0 2497 7216 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:89:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe71:89e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9491) 08/29/26 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 146.64 62.44 84.20 4049.86 40500.20 16:39:01 56.55 0.17 56.38 20.79 10075.57 16:40:01 67.57 30.54 37.03 1674.79 10957.64 16:41:01 18.68 10.05 8.63 775.34 3557.21 16:42:01 23.68 1.45 22.23 92.50 7140.15 Average: 62.62 20.93 41.69 1322.55 14445.40 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 6001720 7420276 2165692 26.52 36396 1562888 687780 7.46 580712 1425356 83980 16:39:01 5679832 7388908 2487580 30.46 56888 1814552 700716 7.60 613032 1677000 143804 16:40:01 5265480 7281748 2901932 35.53 63332 2107976 792704 8.60 761888 1927536 88360 16:41:01 4113984 6167256 4053428 49.63 64436 2142332 2023644 21.96 1909444 1921852 232 16:42:01 5125832 7386692 3041580 37.24 69456 2340536 681744 7.40 758500 2058836 27540 Average: 5237370 7128976 2930042 35.87 58102 1993657 977318 10.60 924715 1802116 68783 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:38:01 ens3 421.81 208.60 1438.28 63.21 0.00 0.00 0.00 0.00 16:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:39:01 ens3 20.86 20.49 394.38 3.30 0.00 0.00 0.00 0.00 16:40:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 16:40:01 ens3 205.85 188.82 3449.88 32.05 0.00 0.00 0.00 0.00 16:41:01 lo 86.85 86.85 32.04 32.04 0.00 0.00 0.00 0.00 16:41:01 ens3 14.08 14.45 149.64 2.93 0.00 0.00 0.00 0.00 16:42:01 lo 35.47 35.47 4.36 4.36 0.00 0.00 0.00 0.00 16:42:01 ens3 91.54 83.82 1246.22 17.72 0.00 0.00 0.00 0.00 Average: lo 25.01 25.01 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 150.82 103.23 1335.60 23.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9491) 08/29/26 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.55 0.00 2.68 4.44 1.23 70.11 16:38:01 0 7.02 0.00 1.36 2.52 1.25 87.84 16:38:01 1 31.85 0.00 2.79 4.54 1.39 59.43 16:38:01 2 23.41 0.00 4.65 1.42 1.18 69.34 16:38:01 3 24.00 0.00 1.90 9.29 1.12 63.70 16:39:01 all 20.62 0.00 1.18 1.43 0.83 75.94 16:39:01 0 10.04 0.00 0.79 0.94 1.09 87.13 16:39:01 1 24.03 0.00 1.57 0.15 0.80 73.45 16:39:01 2 41.86 0.00 1.98 0.15 1.17 54.85 16:39:01 3 6.62 0.00 0.38 4.48 0.27 88.25 16:40:01 all 17.59 0.00 1.31 1.63 1.07 78.40 16:40:01 0 16.14 0.00 1.70 3.21 0.93 78.02 16:40:01 1 20.93 0.00 0.90 1.93 1.12 75.12 16:40:01 2 18.92 0.00 1.68 1.03 1.33 77.03 16:40:01 3 14.36 0.00 0.95 0.33 0.89 83.47 16:41:01 all 50.57 0.00 1.56 0.57 3.56 43.74 16:41:01 0 49.83 0.00 1.34 0.88 3.44 44.51 16:41:01 1 55.85 0.00 1.45 0.33 3.31 39.07 16:41:01 2 51.66 0.00 1.59 0.61 3.87 42.26 16:41:01 3 44.94 0.00 1.87 0.43 3.62 49.13 16:42:01 all 27.90 0.00 1.54 0.58 1.46 68.52 16:42:01 0 25.09 0.00 1.74 0.83 1.53 70.80 16:42:01 1 18.68 0.00 0.83 0.77 1.13 78.60 16:42:01 2 48.05 0.00 2.02 0.07 1.73 48.13 16:42:01 3 19.79 0.00 1.53 0.67 1.48 76.53 Average: all 27.66 0.00 1.65 1.73 1.63 67.33 Average: 0 21.62 0.00 1.39 1.68 1.65 73.68 Average: 1 30.28 0.00 1.51 1.54 1.55 65.13 Average: 2 36.80 0.00 2.38 0.66 1.86 58.30 Average: 3 21.94 0.00 1.33 3.04 1.47 72.22